Compressor



FIG. 1 is a front view of a compressor showing my new design, the rear being a mirror image of the front shown;

FIG. 2 is a right-side view thereof;

FIG. 3 is a left-side view thereof; and

FIG. 4 is a top front perspective view thereof.

The view from the rear is a mirror image of the front view of FIG. 1. 

The ornamental design for a compressor, as shown and described. 